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cn.nukkit.item.ItemBucket Maven / Gradle / Ivy
package cn.nukkit.item;
import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;
import cn.nukkit.block.*;
import cn.nukkit.entity.Entity;
import cn.nukkit.event.player.PlayerBucketEmptyEvent;
import cn.nukkit.event.player.PlayerBucketFillEvent;
import cn.nukkit.event.player.PlayerItemConsumeEvent;
import cn.nukkit.level.Level;
import cn.nukkit.level.Position;
import cn.nukkit.level.Sound;
import cn.nukkit.level.particle.ExplodeParticle;
import cn.nukkit.level.vibration.VibrationEvent;
import cn.nukkit.level.vibration.VibrationType;
import cn.nukkit.math.BlockFace;
import cn.nukkit.math.BlockFace.Plane;
import cn.nukkit.math.Vector3;
import cn.nukkit.network.protocol.LevelSoundEventPacket;
import cn.nukkit.network.protocol.UpdateBlockPacket;
import javax.annotation.Nullable;
/**
* @author MagicDroidX (Nukkit Project)
*/
public class ItemBucket extends Item {
public ItemBucket() {
this(0, 1);
}
public ItemBucket(Integer meta) {
this(meta, 1);
}
public ItemBucket(Integer meta, int count) {
super(BUCKET, meta, count, getName(meta));
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
protected ItemBucket(int id, Integer meta, int count, String name) {
super(id, meta, count, name);
}
protected static String getName(int meta) {
switch (meta) {
case 1:
return "Milk";
case 2:
return "Bucket of Cod";
case 3:
return "Bucket of Salmon";
case 4:
return "Bucket of Tropical Fish";
case 5:
return "Bucket of Pufferfish";
case 8:
return "Water Bucket";
case 10:
return "Lava Bucket";
case 11:
return "Powder Snow Bucket";
case 12:
return "Bucket of Axolotl";
case 13:
return "Bucket of Tadpole";
default:
return "Bucket";
}
}
public static int getDamageByTarget(int target) {
switch (target) {
case 2:
case 3:
case 4:
case 5:
case 8:
case 9:
case 12:
case 13:
return BlockID.FLOWING_WATER;
case 10:
return BlockID.FLOWING_LAVA;
case 11:
return BlockID.POWDER_SNOW;
default:
return BlockID.AIR;
}
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isEmpty() {
return getId() == BUCKET && getDamage() == 0;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isWater() {
return getTargetBlock().getId() == BlockID.FLOWING_WATER;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isLava() {
return getTargetBlock().getId() == BlockID.FLOWING_LAVA;
}
@PowerNukkitOnly
public boolean isPowderSnow() {
return getTargetBlock().getId() == BlockID.POWDER_SNOW;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
@Nullable
public String getFishEntityId() {
if (getId() != BUCKET) {
return null;
}
switch (this.getDamage()) {
case 2:
return "Cod";
case 3:
return "Salmon";
case 4:
return "TropicalFish";
case 5:
return "Pufferfish";
case 12:
return "Axolotl";
case 13:
return "Tadpole";
default:
return null;
}
}
@Override
public int getMaxStackSize() {
return this.meta == 0 && getId() == BUCKET ? 16 : 1;
}
@Override
public boolean canBeActivated() {
return true;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public Block getTargetBlock() {
return getId() == BUCKET ? Block.get(getDamageByTarget(this.meta)) : Block.get(BlockID.AIR);
}
@SuppressWarnings("DuplicatedCode")
@PowerNukkitDifference(info = "You can't use bucket in adventure mode.", since = "1.4.0.0-PN")
@Override
public boolean onActivate(Level level, Player player, Block block, Block target, BlockFace face, double fx, double fy, double fz) {
if (player.isAdventure()) {
return false;
}
Block targetBlock = getTargetBlock();
if (targetBlock instanceof BlockAir) {
if (!(target instanceof BlockPowderSnow)) {
if (!(target instanceof BlockLiquid) || target.getDamage() != 0) {
target = target.getLevelBlockAtLayer(1);
}
if (!(target instanceof BlockLiquid) || target.getDamage() != 0) {
target = block;
}
if (!(target instanceof BlockLiquid) || target.getDamage() != 0) {
target = block.getLevelBlockAtLayer(1);
}
}
if ((target instanceof BlockLiquid || target instanceof BlockPowderSnow) && target.getDamage() == 0) {
Item result = target instanceof BlockPowderSnow ? Item.get(BUCKET, 11, 1) :
(target instanceof BlockLavaStill ? Item.get(BUCKET, 10, 1) : Item.get(BUCKET, getDamageByTarget(target.getId()), 1));
PlayerBucketFillEvent ev;
player.getServer().getPluginManager().callEvent(ev = new PlayerBucketFillEvent(player, block, face, target, this, result));
if (!ev.isCancelled()) {
player.getLevel().setBlock(target, target.layer, Block.get(BlockID.AIR), true, true);
level.getVibrationManager().callVibrationEvent(new VibrationEvent(player, target.add(0.5, 0.5, 0.5), VibrationType.FLUID_PICKUP));
// When water is removed ensure any adjacent still water is
// replaced with water that can flow.
for (BlockFace side : Plane.HORIZONTAL) {
Block b = target.getSideAtLayer(0, side);
if (b.getId() == STILL_WATER) {
level.setBlock(b, Block.get(BlockID.FLOWING_WATER));
} else if (b.getId() == BlockID.STILL_LAVA) level.setBlock(b, Block.get(BlockID.FLOWING_LAVA));
}
if (player.isSurvival()) {
if (this.getCount() - 1 <= 0) {
player.getInventory().setItemInHand(ev.getItem());
} else {
Item clone = this.clone();
clone.setCount(this.getCount() - 1);
player.getInventory().setItemInHand(clone);
if (player.getInventory().canAddItem(ev.getItem())) {
player.getInventory().addItem(ev.getItem());
} else {
player.dropItem(ev.getItem());
}
player.getInventory().sendContents(player);
}
}
if (target instanceof BlockLava) {
level.addSound(block, Sound.BUCKET_FILL_LAVA);
} else if (target instanceof BlockWater) {
level.addSound(block, Sound.BUCKET_FILL_WATER);
} else if (target instanceof BlockPowderSnow) {
level.addSound(block, Sound.BUCKET_FILL_POWDER_SNOW);
}
return true;
} else {
player.getInventory().sendContents(player);
}
}
} else if (targetBlock instanceof BlockLiquid) {
Item result = Item.get(BUCKET, 0, 1);
boolean usesWaterlogging = ((BlockLiquid) targetBlock).usesWaterLogging();
Block placementBlock;
if (usesWaterlogging) {
if (block.getId() == BlockID.BAMBOO) {
placementBlock = block;
} else if (target.getWaterloggingLevel() > 0) {
placementBlock = target.getLevelBlockAtLayer(1);
} else if (block.getWaterloggingLevel() > 0) {
placementBlock = block.getLevelBlockAtLayer(1);
} else {
placementBlock = block;
}
} else {
placementBlock = block;
}
PlayerBucketEmptyEvent ev = new PlayerBucketEmptyEvent(player, placementBlock, face, target, this, result);
boolean canBeFlowedInto = placementBlock.canBeFlowedInto() || placementBlock.getId() == BlockID.BAMBOO;
if (usesWaterlogging) {
ev.setCancelled(placementBlock.getWaterloggingLevel() <= 0 && !canBeFlowedInto);
} else {
ev.setCancelled(!canBeFlowedInto);
}
boolean nether = false;
if (!canBeUsedOnDimension(player.getLevel().getDimension())) {
ev.setCancelled(true);
nether = this.getDamage() != 10;
}
player.getServer().getPluginManager().callEvent(ev);
if (!ev.isCancelled()) {
player.getLevel().setBlock(placementBlock, placementBlock.layer, targetBlock, true, true);
target.getLevel().getVibrationManager().callVibrationEvent(new VibrationEvent(player, target.add(0.5, 0.5, 0.5), VibrationType.FLUID_PLACE));
if (player.isSurvival()) {
if (this.getCount() - 1 <= 0) {
player.getInventory().setItemInHand(ev.getItem());
} else {
Item clone = this.clone();
clone.setCount(this.getCount() - 1);
player.getInventory().setItemInHand(clone);
if (player.getInventory().canAddItem(ev.getItem())) {
player.getInventory().addItem(ev.getItem());
} else {
player.dropItem(ev.getItem());
}
}
}
afterUse(level, block);
return true;
} else if (nether) {
if (!player.isCreative()) {
this.setDamage(0); // Empty bucket
player.getInventory().setItemInHand(this);
}
player.getLevel().addLevelSoundEvent(target, LevelSoundEventPacket.SOUND_FIZZ);
player.getLevel().addParticle(new ExplodeParticle(target.add(0.5, 1, 0.5)));
} else {
player.getLevel().sendBlocks(new Player[]{player}, new Block[]{block.getLevelBlockAtLayer(1)}, UpdateBlockPacket.FLAG_ALL_PRIORITY, 1);
player.getInventory().sendContents(player);
}
} else if (targetBlock instanceof BlockPowderSnow) {
Item result = Item.get(BUCKET, 0, 1);
if (!target.canBeReplaced()) {
final Block side = target.getSide(face);
if (side.canBeReplaced()) {
target = side;
}
}
PlayerBucketEmptyEvent ev = new PlayerBucketEmptyEvent(player, targetBlock, face, target, this, result);
if (!ev.isCancelled()) {
target.getLevel().setBlock(target, targetBlock, true, true);
player.getLevel().addSound(target, Sound.BUCKET_FILL_POWDER_SNOW);
if (player.isSurvival()) {
if (this.getCount() - 1 <= 0) {
player.getInventory().setItemInHand(ev.getItem());
} else {
Item clone = this.clone();
clone.setCount(this.getCount() - 1);
player.getInventory().setItemInHand(clone);
if (player.getInventory().canAddItem(ev.getItem())) {
player.getInventory().addItem(ev.getItem());
} else {
player.dropItem(ev.getItem());
}
}
}
target.getLevel().getVibrationManager().callVibrationEvent(new VibrationEvent(player, target.add(0.5, 0.5, 0.5), VibrationType.BLOCK_PLACE));
}
}
return false;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
protected boolean canBeUsedOnDimension(int dimension) {
if (getId() != BUCKET) {
return true;
}
return dimension != Level.DIMENSION_NETHER || (getDamage() == 10 || getDamage() == 1);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
protected void afterUse(Level level, Block block) {
if (getId() != BUCKET) {
return;
}
if (this.getDamage() == 10) {
level.addSound(block, Sound.BUCKET_EMPTY_LAVA);
} else {
level.addSound(block, Sound.BUCKET_EMPTY_WATER);
}
spawnFishEntity(block.add(0.5, 0.5, 0.5));
}
@PowerNukkitXOnly
@Since("1.19.60-r1")
public void spawnFishEntity(Position spawnPos) {
var fishEntityId = getFishEntityId();
if (fishEntityId != null) {
var fishEntity = Entity.createEntity(fishEntityId, spawnPos);
if (fishEntity != null)
fishEntity.spawnToAll();
}
}
@Override
public boolean onClickAir(Player player, Vector3 directionVector) {
return getId() == BUCKET && this.getDamage() == 1; // Milk
}
@PowerNukkitDifference(info = "You can't use milk in spectator mode and milk is now 'drinked' in adventure mode", since = "1.4.0.0-PN")
@Override
public boolean onUse(Player player, int ticksUsed) {
if (player.isSpectator() || this.getDamage() != 1) {
return false;
}
PlayerItemConsumeEvent consumeEvent = new PlayerItemConsumeEvent(player, this);
player.getServer().getPluginManager().callEvent(consumeEvent);
if (consumeEvent.isCancelled()) {
player.getInventory().sendContents(player);
return false;
}
if (!player.isCreative()) {
player.getInventory().setItemInHand(Item.get(ItemID.BUCKET));
}
player.removeAllEffects();
return true;
}
}
